1,3-Bis(4-methoxyphenyl)propane-1,3-dione 1,3-Bis(p-methoxyphenyl)-1,3-propanedione 1,3-Di-(4-methoxyphenyl)-1,3-propanedione 1,3-Propanedione, 1,3-bis(4-methoxyphenyl)- 1,3-Propanedione, 1,3-bis(p-methoxyphenyl)- 18362-51-1 EINECS 242-233-2 NSC 99046